Browsing Artículos de revista InaMat - InaMat aldizkari artikuluak by Issue Date
Now showing items 1-20 of 151
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Understanding the formation of Al13 and Al30 polycations to the development of microporous materials based on Al13-and Al30-PILC montmorillonites: a review
Cardona, Yaneth
; Gil Bravo, Antonio ; Korili, Sophia A. (Elsevier, 2021)
Artículo / Artikulua
Hydrolysis of aluminum cations (Al3+), the third most abundant metal in the Earth’s crust, is considered relevant in many academic fields, including materials science and chemical engineering. AlIII -polycations and ... -
Effect of the surface properties of Me2+/Al layered double hydroxides synthesized from aluminum saline slag wastes on the adsorption removal of drugs
Santamaría Arana, Leticia; Devred, F.; Gaigneaux, E. M.; Korili, Sophia A. ; Gil Bravo, Antonio (ElsevierInternational Zeolite Association, 2020)
Artículo / Artikulua
This work presents the synthesis of Me2+ (Co, Mg, Ni and Zn)/Al layered double hydroxides (LDH) with a 3:1 M ratio by the co-precipitation method. Structural characterization and comparison of the series has been achieved ... -
Saline slag waste as an aluminum source for the synthesis of Zn–Al–Fe–Ti layered double-hydroxides as catalysts for the photodegradation of emerging contaminants
Santamaría Arana, Leticia; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020)
Artículo / Artikulua
In this work, aluminum extracted from saline slag waste is valorized to create a layered double-hydroxide series containing zinc and various proportions of aluminum/titanium. Materials were synthesized by the co-precipitation ... -
Systematic diffusion-ordered spectroscopy for the selective determination of molecular weight in real lignins and fractions arising from base-catalyzed depolymerization reaction mixtures
Cornejo Ibergallartu, Alfonso; García Yoldi, Íñigo; Galilea Gonzalo, Rebeca; Hablich Alvarracin, Karina Lissett; Gil Idoate, María José ; Martínez Merino, Víctor (American Chemical Society, 2020)
Artículo / Artikulua
The valorization of biorefinery downstream lignin fractions is a key issue in increasing the sustainability of second-generation biofuels. The development of reliable methodologies for the selective determination of the ... -
Effect of the acid activation on a layered titanosilicate AM-4: the fine-tuning of structural and physicochemical properties
Timofeeva, Maria N.; Kalashnikova, Galina O.; Shefer, Kristina I.; Mel'gunova, Elena A.; Panchenko, Valentina N.; Nikolaev, Anatoliy I.; Gil Bravo, Antonio (Elsevier, 2020)
Artículo / Artikulua
In this work we investigated the microporous layered titanosilicate AM-4 (Aveiro-Manchester material number 4) of a synthetic analogous the mineral Lintisite having edge-shared brookite-type TiO6 chains. The objective of ... -
Embeddability of ℓp and bases in Lipschitz free p-spaces for 0 < p ≤ 1
Albiac Alesanco, Fernando José; Ansorena, José L.; Cúth, Marek; Doucha, Michal (Elsevier, 2020)
Artículo / Artikulua
Our goal in this paper is to continue the study initiated by the authors in of the geometry of the Lipschitz free p-spaces over quasimetric spaces for 0 < p ≤ 1, denoted Fp(M). Here we develop new techniques to show that, ... -
Catalytic performance of bulk and Al₂O₃-supported molybdenum oxide for the production of biodiesel from oil with high free fatty acids content
Navajas León, Alberto; Reyero Zaragoza, Inés ; Jiménez Barrera, Elena; Romero Sarria, Francisca; Llorca Piqué, Jordi; Gandía Pascual, Luis (MDPI, 2020)
Artículo / Artikulua 
Non-edible vegetable oils are characterized by high contents of free fatty acids (FFAs) that prevent from using the conventional basic catalysts for the production of biodiesel. In this work, solid acid catalysts are used ... -
A combination of Rosa canina extracts and gold complex favors apoptosis of Caco-2 cells by increasing oxidative stress and mitochondrial dysfunction
Mármol, Inés; Jiménez Moreno, Nerea; Ancín Azpilicueta, Carmen ; Osada, Jesús; Cerrada, Elena; Rodríguez Yoldi, María Jesús (MDPI, 2020)
Artículo / Artikulua
Given the alarming increase in colorectal cancer (CRC) worldwide, novel therapies are urgently needed. Plant-derived extracts have gained considerable interest in the last years due to their strong anticancer effect mediated ... -
Optimizing the removal of nitrate by adsorption onto activated carbon using response surface methodology based on the central composite design
Taoufik, Nawal; Elmchaouri, Abdellah; Korili, Sophia A.; Gil Bravo, Antonio (Taylor & Francis, 2020)
Artículo / Artikulua
This study sheds light on the adsorption process for the removal of nitrate ions from synthetic aqueous solutions. This contaminant pose a potential risk to the environment and can cause health effects including cancers ... -
Effect of Cu substitution on the magnetic and magnetic induction heating response of CdFe₂O₄ spinel ferrite
Ghasemi, R.; Echeverría Morrás, Jesús; Pérez de Landazábal Berganzo, José Ignacio ; Beato López, Juan Jesús ; Naseri, M.; Gómez Polo, Cristina (Elsevier, 2020)
Artículo / Artikulua
In this work, a comparative study of the effect of Cu on the structural, magnetic and magnetic induction heating response in CdFe2O4 spinel is presented. The ceramic nanoparticles (Cu1−xCdxFe2O4; 0 ≤ x ≤ 1) were synthesized ... -
Progress and perspectives on pillared clays applied in energetic and environmental remediation processes
Gil Bravo, Antonio; Vicente, Miguel Ángel (Elsevier, 2020)
Artículo / Artikulua
Pillared interlayered clays (PILCs) are materials that show a two-dimensional layered porous structure with properties that could be interesting alternatives to zeolites and other microporous solids. Some of the properties ... -
Zn-Ti-Al layered double hydroxides synthesized from aluminum saline slag wastes as efficient drug adsorbents
Santamaría Arana, Leticia; López Aizpún, María; García Padial, Marcos; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020)
Artículo / Artikulua
This work reports the synthesis of Zinc-Titanium-Aluminum (ZnTiAl) layered double hydroxides (LDH) with various proportions of Al[sbnd]Ti and a Zn/(Al[sbnd]Ti) molar ratio of 3:1 by the co-precipitation method. Two series, ... -
Topologies for semicontinuous Richter–Peleg multi-utilities
Bosi, Gianni; Estevan Muguerza, Asier; Raventós Pujol, Armajac (Springer, 2020)
Artículo / Artikulua
The present paper gives a topological solution to representability problems related to multi-utility, in the field of Decision Theory. Necessary and sufficient topologies for the existence of a semicontinuous and finite ... -
Uniformly convergent expansions for the generalized hypergeometric functions p –1Fp and pFp
López García, José Luis; Pagola Martínez, Pedro Jesús ; Karp, D. B. (Taylor & Francis, 2020)
Artículo / Artikulua
We derive a convergent expansion of the generalized hypergeometric function p−1 F p in terms of the Bessel functions 0 F 1 that holds uniformly with respect to the argument in any horizontal strip of the complex plane. We ... -
On the performances of trend and change-point detection methods for remote sensing data
Militino, Ana F.; Moradi, Mohammad Mehdi; Ugarte Martínez, María Dolores (MDPI, 2020)
Artículo / Artikulua
Detecting change-points and trends are common tasks in the analysis of remote sensing data. Over the years, many different methods have been proposed for those purposes, including (modified) Mann-Kendall and Cox-Stuart ... -
Decomposition and arrow-like aggregation of fuzzy preferences
Raventós Pujol, Armajac; Campión Arrastia, María Jesús ; Induráin Eraso, Esteban (MDPI, 2020)
Artículo / Artikulua
We analyze the concept of a fuzzy preference on a set of alternatives, and how it can be decomposed in a triplet of new fuzzy binary relations that represent strict preference, weak preference and indifference. In this ... -
A combination of a vibrational electromagnetic energy harvester and a giant magnetoimpedance (GMI) sensor
Beato López, Juan Jesús; Royo, Isaac ; Algueta-Miguel, Jose M. ; Gómez Polo, Cristina (MDPI, 2020)
Artículo / Artikulua
An energy harvesting device combined with a giant magnetoimpedance (GMI) sensor is presented to analyze low frequency vibrating systems. An electromagnetic harvester based on magnetic levitation is proposed for the electric ... -
Bayesian inference in multivariate spatio-temporal areal models using INLA: analysis of gender-based violence in small areas
Vicente, G.; Goicoa Mangado, Tomás; Ugarte Martínez, María Dolores (Springer, 2020)
Artículo / Artikulua
Multivariate models for spatial count data are currently receiving attention in disease mapping to model two or more diseases jointly. They have been thoroughly studied from a theoretical point of view, but their use in ... -
Zeolite synthesis from aluminum saline slag waste
Yoldi Sangüesa, María; Fuentes Ordóñez, Edwin Gustavo ; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020)
Artículo / Artikulua
This work describes the synthetic procedures developed to obtain zeolite X (NaX), zeolite A (LTA) and sodalite (SOD) using aluminum saline slag waste (AlSSW) as aluminum source in a two-step hydrothermal method involving ... -
A comparative study in the tribological behavior of DLC coatings deposited by HiPIMS technology with positive pulses
García Lorente, José Antonio; Rivero Fuente, Pedro; Barba Areso, Eneko; Fernández, Iván; Santiago, Jose A.; Palacio, José; Fuente, Gonzalo G.; Rodríguez Trías, Rafael (MDPI, 2020)
Artículo / Artikulua
During the last few decades, diamond-like carbon (DLC) coatings were widely used for tribological applications, being an effective tool for improving the performance and the useful life of different machining tools. Despite ...
